<?PHP
file_put_contents('test.txt','TEST');
echo 'OK';
?>
但是,当我从浏览器执行页面时,不会创建文件test.txt.为什么不?是权限问题吗?
解决方法:
是的,PHP Doc说
If filename does not exist, the file is created. Otherwise, the existing file is overwritten, unless the FILE_APPEND flag is set.
仅当您在该文件夹上写有权限…时,才尝试
error_reporting(E_ALL);
ini_set("display_errors", "on");
if (! is_writable(__DIR__)) {
trigger_error("I don't have permission");
}
file_put_contents('test.txt', 'TEST');